289785132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1752

約数の個数: 144

約数和(自身を含む): 919114560

約数和(自身を除く): 629329428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 53, 63, 78, 84, 91, 106, 117, 126, 156, 159, 182, 212, 234, 252, 273, 318, 364, 371, 468, 477, 546, 636, 689, 742, 819, 954, 1092, 1113, 1378, 1484, 1638, 1669, 1908, 2067, 2226, 2756, 3276, 3338, 3339, 4134, 4452, 4823, 5007, 6201, 6676, 6678, 8268, 9646, 10014, 11683, 12402, 13356, 14469, 15021, 19292, 20028, 21697, 23366, 24804, 28938, 30042, 35049, 43394, 43407, 46732, 57876, 60084, 65091, 70098, 86788, 86814, 88457, 105147, 130182, 140196, 151879, 173628, 176914, 195273, 210294, 260364, 265371, 303758, 353828, 390546, 420588, 455637, 530742, 607516, 619199, 781092, 796113, 911274, 1061484, 1149941, 1238398, 1366911, 1592226, 1822548, 1857597, 2299882, 2476796, 2733822, 3184452, 3449823, 3715194, 4599764, 5467644, 5572791, 6899646, 7430388, 8049587, 10349469, 11145582, 13799292, 16099174, 20698938, 22291164, 24148761, 32198348, 41397876, 48297522, 72446283, 96595044, 144892566, 289785132]

約数ペア:

[(1, 289785132), (2, 144892566), (3, 96595044), (4, 72446283), (6, 48297522), (7, 41397876), (9, 32198348), (12, 24148761), (13, 22291164), (14, 20698938), (18, 16099174), (21, 13799292), (26, 11145582), (28, 10349469), (36, 8049587), (39, 7430388), (42, 6899646), (52, 5572791), (53, 5467644), (63, 4599764), (78, 3715194), (84, 3449823), (91, 3184452), (106, 2733822), (117, 2476796), (126, 2299882), (156, 1857597), (159, 1822548), (182, 1592226), (212, 1366911), (234, 1238398), (252, 1149941), (273, 1061484), (318, 911274), (364, 796113), (371, 781092), (468, 619199), (477, 607516), (546, 530742), (636, 455637), (689, 420588), (742, 390546), (819, 353828), (954, 303758), (1092, 265371), (1113, 260364), (1378, 210294), (1484, 195273), (1638, 176914), (1669, 173628), (1908, 151879), (2067, 140196), (2226, 130182), (2756, 105147), (3276, 88457), (3338, 86814), (3339, 86788), (4134, 70098), (4452, 65091), (4823, 60084), (5007, 57876), (6201, 46732), (6676, 43407), (6678, 43394), (8268, 35049), (9646, 30042), (10014, 28938), (11683, 24804), (12402, 23366), (13356, 21697), (14469, 20028), (15021, 19292)]