281622978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9096

約数の個数: 96

約数和(自身を含む): 790608000

約数和(自身を除く): 508985022

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 9049, 10374, 15561, 18098, 27147, 31122, 54294, 63343, 81441, 117637, 126686, 162882, 171931, 190029, 235274, 343862, 352911, 380058, 515793, 570087, 705822, 823459, 1031586, 1058733, 1140174, 1203517, 1547379, 1646918, 2117466, 2235103, 2407034, 2470377, 3094758, 3610551, 4470206, 4940754, 6705309, 7221102, 7411131, 10831653, 13410618, 14822262, 15645721, 20115927, 21663306, 31291442, 40231854, 46937163, 93874326, 140811489, 281622978]

約数ペア:

[(1, 281622978), (2, 140811489), (3, 93874326), (6, 46937163), (7, 40231854), (9, 31291442), (13, 21663306), (14, 20115927), (18, 15645721), (19, 14822262), (21, 13410618), (26, 10831653), (38, 7411131), (39, 7221102), (42, 6705309), (57, 4940754), (63, 4470206), (78, 3610551), (91, 3094758), (114, 2470377), (117, 2407034), (126, 2235103), (133, 2117466), (171, 1646918), (182, 1547379), (234, 1203517), (247, 1140174), (266, 1058733), (273, 1031586), (342, 823459), (399, 705822), (494, 570087), (546, 515793), (741, 380058), (798, 352911), (819, 343862), (1197, 235274), (1482, 190029), (1638, 171931), (1729, 162882), (2223, 126686), (2394, 117637), (3458, 81441), (4446, 63343), (5187, 54294), (9049, 31122), (10374, 27147), (15561, 18098)]