381519684

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 216

約数和(自身を含む): 1226953728

約数和(自身を除く): 845434044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 127, 131, 147, 156, 182, 196, 234, 252, 254, 262, 273, 294, 364, 381, 393, 441, 468, 508, 524, 546, 588, 637, 762, 786, 819, 882, 889, 917, 1092, 1143, 1179, 1274, 1524, 1572, 1638, 1651, 1703, 1764, 1778, 1834, 1911, 2286, 2358, 2548, 2667, 2751, 3276, 3302, 3406, 3556, 3668, 3822, 4572, 4716, 4953, 5109, 5334, 5502, 5733, 6223, 6419, 6604, 6812, 7644, 8001, 8253, 9906, 10218, 10668, 11004, 11466, 11557, 11921, 12446, 12838, 14859, 15327, 16002, 16506, 16637, 18669, 19257, 19812, 20436, 22932, 23114, 23842, 24892, 25676, 29718, 30654, 32004, 33012, 33274, 34671, 35763, 37338, 38514, 46228, 47684, 49911, 56007, 57771, 59436, 61308, 66548, 69342, 71526, 74676, 77028, 80899, 83447, 99822, 104013, 107289, 112014, 115542, 116459, 138684, 143052, 149733, 161798, 166894, 199644, 208026, 214578, 216281, 224028, 231084, 232918, 242697, 250341, 299466, 323596, 333788, 349377, 416052, 429156, 432562, 465836, 485394, 500682, 598932, 648843, 698754, 728091, 751023, 815213, 865124, 970788, 1001364, 1048131, 1297686, 1397508, 1456182, 1502046, 1513967, 1630426, 1946529, 2096262, 2445639, 2595372, 2912364, 3004092, 3027934, 3260852, 3893058, 4192524, 4541901, 4891278, 6055868, 7336917, 7786116, 9083802, 9782556, 10597769, 13625703, 14673834, 18167604, 21195538, 27251406, 29347668, 31793307, 42391076, 54502812, 63586614, 95379921, 127173228, 190759842, 381519684]

約数ペア:

[(1, 381519684), (2, 190759842), (3, 127173228), (4, 95379921), (6, 63586614), (7, 54502812), (9, 42391076), (12, 31793307), (13, 29347668), (14, 27251406), (18, 21195538), (21, 18167604), (26, 14673834), (28, 13625703), (36, 10597769), (39, 9782556), (42, 9083802), (49, 7786116), (52, 7336917), (63, 6055868), (78, 4891278), (84, 4541901), (91, 4192524), (98, 3893058), (117, 3260852), (126, 3027934), (127, 3004092), (131, 2912364), (147, 2595372), (156, 2445639), (182, 2096262), (196, 1946529), (234, 1630426), (252, 1513967), (254, 1502046), (262, 1456182), (273, 1397508), (294, 1297686), (364, 1048131), (381, 1001364), (393, 970788), (441, 865124), (468, 815213), (508, 751023), (524, 728091), (546, 698754), (588, 648843), (637, 598932), (762, 500682), (786, 485394), (819, 465836), (882, 432562), (889, 429156), (917, 416052), (1092, 349377), (1143, 333788), (1179, 323596), (1274, 299466), (1524, 250341), (1572, 242697), (1638, 232918), (1651, 231084), (1703, 224028), (1764, 216281), (1778, 214578), (1834, 208026), (1911, 199644), (2286, 166894), (2358, 161798), (2548, 149733), (2667, 143052), (2751, 138684), (3276, 116459), (3302, 115542), (3406, 112014), (3556, 107289), (3668, 104013), (3822, 99822), (4572, 83447), (4716, 80899), (4953, 77028), (5109, 74676), (5334, 71526), (5502, 69342), (5733, 66548), (6223, 61308), (6419, 59436), (6604, 57771), (6812, 56007), (7644, 49911), (8001, 47684), (8253, 46228), (9906, 38514), (10218, 37338), (10668, 35763), (11004, 34671), (11466, 33274), (11557, 33012), (11921, 32004), (12446, 30654), (12838, 29718), (14859, 25676), (15327, 24892), (16002, 23842), (16506, 23114), (16637, 22932), (18669, 20436), (19257, 19812)]