1640777424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:778

約数の個数: 240

約数和(自身を含む): 5186668032

約数和(自身を除く): 3545890608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 104, 121, 124, 132, 143, 156, 176, 186, 208, 242, 248, 264, 286, 312, 341, 363, 372, 403, 429, 484, 496, 528, 572, 624, 682, 701, 726, 744, 806, 858, 968, 1023, 1144, 1209, 1364, 1402, 1452, 1488, 1573, 1612, 1716, 1936, 2046, 2103, 2288, 2418, 2728, 2804, 2904, 3146, 3224, 3432, 3751, 4092, 4206, 4433, 4719, 4836, 5456, 5608, 5808, 6292, 6448, 6864, 7502, 7711, 8184, 8412, 8866, 9113, 9438, 9672, 11216, 11253, 12584, 13299, 15004, 15422, 16368, 16824, 17732, 18226, 18876, 19344, 21731, 22506, 23133, 25168, 26598, 27339, 30008, 30844, 33648, 35464, 36452, 37752, 43462, 45012, 46266, 48763, 53196, 54678, 60016, 61688, 65193, 70928, 72904, 75504, 84821, 86924, 90024, 92532, 97526, 100243, 106392, 109356, 123376, 130386, 145808, 146289, 169642, 173848, 180048, 185064, 195052, 200486, 212784, 218712, 239041, 254463, 260772, 282503, 292578, 300729, 339284, 347696, 370128, 390104, 400972, 437424, 478082, 508926, 521544, 565006, 585156, 601458, 678568, 717123, 780208, 801944, 847509, 956164, 1017852, 1043088, 1102673, 1130012, 1170312, 1202916, 1357136, 1434246, 1603888, 1695018, 1912328, 2035704, 2205346, 2260024, 2340624, 2405832, 2629451, 2868492, 3107533, 3308019, 3390036, 3824656, 4071408, 4410692, 4520048, 4811664, 5258902, 5736984, 6215066, 6616038, 6780072, 7888353, 8821384, 9322599, 10517804, 11473968, 12430132, 13232076, 13560144, 15776706, 17642768, 18645198, 21035608, 24860264, 26464152, 31553412, 34182863, 37290396, 42071216, 49720528, 52928304, 63106824, 68365726, 74580792, 102548589, 126213648, 136731452, 149161584, 205097178, 273462904, 410194356, 546925808, 820388712, 1640777424]

約数ペア:

[(1, 1640777424), (2, 820388712), (3, 546925808), (4, 410194356), (6, 273462904), (8, 205097178), (11, 149161584), (12, 136731452), (13, 126213648), (16, 102548589), (22, 74580792), (24, 68365726), (26, 63106824), (31, 52928304), (33, 49720528), (39, 42071216), (44, 37290396), (48, 34182863), (52, 31553412), (62, 26464152), (66, 24860264), (78, 21035608), (88, 18645198), (93, 17642768), (104, 15776706), (121, 13560144), (124, 13232076), (132, 12430132), (143, 11473968), (156, 10517804), (176, 9322599), (186, 8821384), (208, 7888353), (242, 6780072), (248, 6616038), (264, 6215066), (286, 5736984), (312, 5258902), (341, 4811664), (363, 4520048), (372, 4410692), (403, 4071408), (429, 3824656), (484, 3390036), (496, 3308019), (528, 3107533), (572, 2868492), (624, 2629451), (682, 2405832), (701, 2340624), (726, 2260024), (744, 2205346), (806, 2035704), (858, 1912328), (968, 1695018), (1023, 1603888), (1144, 1434246), (1209, 1357136), (1364, 1202916), (1402, 1170312), (1452, 1130012), (1488, 1102673), (1573, 1043088), (1612, 1017852), (1716, 956164), (1936, 847509), (2046, 801944), (2103, 780208), (2288, 717123), (2418, 678568), (2728, 601458), (2804, 585156), (2904, 565006), (3146, 521544), (3224, 508926), (3432, 478082), (3751, 437424), (4092, 400972), (4206, 390104), (4433, 370128), (4719, 347696), (4836, 339284), (5456, 300729), (5608, 292578), (5808, 282503), (6292, 260772), (6448, 254463), (6864, 239041), (7502, 218712), (7711, 212784), (8184, 200486), (8412, 195052), (8866, 185064), (9113, 180048), (9438, 173848), (9672, 169642), (11216, 146289), (11253, 145808), (12584, 130386), (13299, 123376), (15004, 109356), (15422, 106392), (16368, 100243), (16824, 97526), (17732, 92532), (18226, 90024), (18876, 86924), (19344, 84821), (21731, 75504), (22506, 72904), (23133, 70928), (25168, 65193), (26598, 61688), (27339, 60016), (30008, 54678), (30844, 53196), (33648, 48763), (35464, 46266), (36452, 45012), (37752, 43462)]