1554243156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 4434160640

約数和(自身を除く): 2879917484

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 61, 62, 68, 79, 93, 102, 122, 124, 153, 158, 183, 186, 204, 237, 244, 279, 289, 306, 316, 366, 372, 474, 527, 549, 558, 578, 612, 711, 732, 867, 948, 1037, 1054, 1098, 1116, 1156, 1343, 1422, 1581, 1734, 1891, 2074, 2108, 2196, 2449, 2601, 2686, 2844, 3111, 3162, 3468, 3782, 4029, 4148, 4743, 4819, 4898, 5202, 5372, 5673, 6222, 6324, 7347, 7564, 8058, 8959, 9333, 9486, 9638, 9796, 10404, 11346, 12087, 12444, 14457, 14694, 16116, 17019, 17629, 17918, 18666, 18972, 19276, 22041, 22692, 22831, 24174, 26877, 28914, 29388, 32147, 34038, 35258, 35836, 37332, 41633, 43371, 44082, 45662, 48348, 52887, 53754, 57828, 64294, 68076, 68493, 70516, 80631, 81923, 83266, 86742, 88164, 91324, 96441, 105774, 107508, 124899, 128588, 136986, 149389, 158661, 161262, 163846, 166532, 173484, 192882, 205479, 211548, 245769, 249798, 273972, 289323, 298778, 317322, 322524, 327692, 374697, 385764, 410958, 448167, 491538, 499596, 546499, 578646, 597556, 634644, 707761, 737307, 749394, 821916, 896334, 983076, 1092998, 1157292, 1344501, 1392691, 1415522, 1474614, 1498788, 1639497, 1792668, 2123283, 2185996, 2539613, 2689002, 2785382, 2831044, 2949228, 3278994, 4178073, 4246566, 4918491, 5079226, 5378004, 5570764, 6369849, 6557988, 7618839, 8356146, 8493132, 9836982, 10158452, 12534219, 12739698, 15237678, 16712292, 19673964, 22856517, 25068438, 25479396, 30475356, 43173421, 45713034, 50136876, 86346842, 91426068, 129520263, 172693684, 259040526, 388560789, 518081052, 777121578, 1554243156]

約数ペア:

[(1, 1554243156), (2, 777121578), (3, 518081052), (4, 388560789), (6, 259040526), (9, 172693684), (12, 129520263), (17, 91426068), (18, 86346842), (31, 50136876), (34, 45713034), (36, 43173421), (51, 30475356), (61, 25479396), (62, 25068438), (68, 22856517), (79, 19673964), (93, 16712292), (102, 15237678), (122, 12739698), (124, 12534219), (153, 10158452), (158, 9836982), (183, 8493132), (186, 8356146), (204, 7618839), (237, 6557988), (244, 6369849), (279, 5570764), (289, 5378004), (306, 5079226), (316, 4918491), (366, 4246566), (372, 4178073), (474, 3278994), (527, 2949228), (549, 2831044), (558, 2785382), (578, 2689002), (612, 2539613), (711, 2185996), (732, 2123283), (867, 1792668), (948, 1639497), (1037, 1498788), (1054, 1474614), (1098, 1415522), (1116, 1392691), (1156, 1344501), (1343, 1157292), (1422, 1092998), (1581, 983076), (1734, 896334), (1891, 821916), (2074, 749394), (2108, 737307), (2196, 707761), (2449, 634644), (2601, 597556), (2686, 578646), (2844, 546499), (3111, 499596), (3162, 491538), (3468, 448167), (3782, 410958), (4029, 385764), (4148, 374697), (4743, 327692), (4819, 322524), (4898, 317322), (5202, 298778), (5372, 289323), (5673, 273972), (6222, 249798), (6324, 245769), (7347, 211548), (7564, 205479), (8058, 192882), (8959, 173484), (9333, 166532), (9486, 163846), (9638, 161262), (9796, 158661), (10404, 149389), (11346, 136986), (12087, 128588), (12444, 124899), (14457, 107508), (14694, 105774), (16116, 96441), (17019, 91324), (17629, 88164), (17918, 86742), (18666, 83266), (18972, 81923), (19276, 80631), (22041, 70516), (22692, 68493), (22831, 68076), (24174, 64294), (26877, 57828), (28914, 53754), (29388, 52887), (32147, 48348), (34038, 45662), (35258, 44082), (35836, 43371), (37332, 41633)]