277281108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 790083840

約数和(自身を除く): 512802732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 67, 74, 78, 111, 117, 134, 148, 156, 201, 222, 234, 239, 268, 333, 402, 444, 468, 478, 481, 603, 666, 717, 804, 871, 956, 962, 1206, 1332, 1434, 1443, 1742, 1924, 2151, 2412, 2479, 2613, 2868, 2886, 3107, 3484, 4302, 4329, 4958, 5226, 5772, 6214, 7437, 7839, 8604, 8658, 8843, 9321, 9916, 10452, 12428, 14874, 15678, 16013, 17316, 17686, 18642, 22311, 26529, 27963, 29748, 31356, 32026, 32227, 35372, 37284, 44622, 48039, 53058, 55926, 64052, 64454, 79587, 89244, 96078, 96681, 106116, 111852, 114959, 128908, 144117, 159174, 192156, 193362, 208169, 229918, 288234, 290043, 318348, 344877, 386724, 416338, 459836, 576468, 580086, 592481, 624507, 689754, 832676, 1034631, 1160172, 1184962, 1249014, 1379508, 1777443, 1873521, 2069262, 2369924, 2498028, 3554886, 3747042, 4138524, 5332329, 7109772, 7494084, 7702253, 10664658, 15404506, 21329316, 23106759, 30809012, 46213518, 69320277, 92427036, 138640554, 277281108]

約数ペア:

[(1, 277281108), (2, 138640554), (3, 92427036), (4, 69320277), (6, 46213518), (9, 30809012), (12, 23106759), (13, 21329316), (18, 15404506), (26, 10664658), (36, 7702253), (37, 7494084), (39, 7109772), (52, 5332329), (67, 4138524), (74, 3747042), (78, 3554886), (111, 2498028), (117, 2369924), (134, 2069262), (148, 1873521), (156, 1777443), (201, 1379508), (222, 1249014), (234, 1184962), (239, 1160172), (268, 1034631), (333, 832676), (402, 689754), (444, 624507), (468, 592481), (478, 580086), (481, 576468), (603, 459836), (666, 416338), (717, 386724), (804, 344877), (871, 318348), (956, 290043), (962, 288234), (1206, 229918), (1332, 208169), (1434, 193362), (1443, 192156), (1742, 159174), (1924, 144117), (2151, 128908), (2412, 114959), (2479, 111852), (2613, 106116), (2868, 96681), (2886, 96078), (3107, 89244), (3484, 79587), (4302, 64454), (4329, 64052), (4958, 55926), (5226, 53058), (5772, 48039), (6214, 44622), (7437, 37284), (7839, 35372), (8604, 32227), (8658, 32026), (8843, 31356), (9321, 29748), (9916, 27963), (10452, 26529), (12428, 22311), (14874, 18642), (15678, 17686), (16013, 17316)]