17883936616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{3137}}^1$

素因数の和:3395

約数の個数: 128

約数和(自身を含む): 42512117760

約数和(自身を除く): 24628181144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 191, 287, 328, 364, 382, 533, 574, 728, 764, 1066, 1148, 1337, 1528, 2132, 2296, 2483, 2674, 3137, 3731, 4264, 4966, 5348, 6274, 7462, 7831, 9932, 10696, 12548, 14924, 15662, 17381, 19864, 21959, 25096, 29848, 31324, 34762, 40781, 43918, 54817, 62648, 69524, 81562, 87836, 101803, 109634, 128617, 139048, 163124, 175672, 203606, 219268, 257234, 285467, 326248, 407212, 438536, 514468, 570934, 599167, 712621, 814424, 900319, 1028936, 1141868, 1198334, 1425242, 1672021, 1800638, 2283736, 2396668, 2850484, 3344042, 3601276, 4194169, 4793336, 5700968, 6688084, 7202552, 7789171, 8388338, 11704147, 13376168, 15578342, 16776676, 23408294, 24565847, 31156684, 33553352, 46816588, 49131694, 54524197, 62313368, 93633176, 98263388, 109048394, 171960929, 196526776, 218096788, 319356011, 343921858, 436193576, 638712022, 687843716, 1277424044, 1375687432, 2235492077, 2554848088, 4470984154, 8941968308, 17883936616]

約数ペア:

[(1, 17883936616), (2, 8941968308), (4, 4470984154), (7, 2554848088), (8, 2235492077), (13, 1375687432), (14, 1277424044), (26, 687843716), (28, 638712022), (41, 436193576), (52, 343921858), (56, 319356011), (82, 218096788), (91, 196526776), (104, 171960929), (164, 109048394), (182, 98263388), (191, 93633176), (287, 62313368), (328, 54524197), (364, 49131694), (382, 46816588), (533, 33553352), (574, 31156684), (728, 24565847), (764, 23408294), (1066, 16776676), (1148, 15578342), (1337, 13376168), (1528, 11704147), (2132, 8388338), (2296, 7789171), (2483, 7202552), (2674, 6688084), (3137, 5700968), (3731, 4793336), (4264, 4194169), (4966, 3601276), (5348, 3344042), (6274, 2850484), (7462, 2396668), (7831, 2283736), (9932, 1800638), (10696, 1672021), (12548, 1425242), (14924, 1198334), (15662, 1141868), (17381, 1028936), (19864, 900319), (21959, 814424), (25096, 712621), (29848, 599167), (31324, 570934), (34762, 514468), (40781, 438536), (43918, 407212), (54817, 326248), (62648, 285467), (69524, 257234), (81562, 219268), (87836, 203606), (101803, 175672), (109634, 163124), (128617, 139048)]