820388712

素因数分解:

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

素因数の和:776

約数の個数: 192

約数和(自身を含む): 2509678080

約数和(自身を除く): 1689289368

約数列:

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

約数ペア:

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