1283009884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1763

約数の個数: 72

約数和(自身を含む): 2615750928

約数和(自身を除く): 1332741044

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 361, 494, 533, 722, 779, 988, 1066, 1444, 1558, 1667, 2132, 3116, 3334, 4693, 6668, 9386, 10127, 14801, 18772, 20254, 21671, 29602, 31673, 40508, 43342, 59204, 63346, 68347, 86684, 126692, 136694, 192413, 273388, 384826, 411749, 601787, 769652, 823498, 888511, 1203574, 1298593, 1646996, 1777022, 2407148, 2597186, 3554044, 5194372, 7823231, 15646462, 16881709, 24673267, 31292924, 33763418, 49346534, 67526836, 98693068, 320752471, 641504942, 1283009884]

約数ペア:

[(1, 1283009884), (2, 641504942), (4, 320752471), (13, 98693068), (19, 67526836), (26, 49346534), (38, 33763418), (41, 31292924), (52, 24673267), (76, 16881709), (82, 15646462), (164, 7823231), (247, 5194372), (361, 3554044), (494, 2597186), (533, 2407148), (722, 1777022), (779, 1646996), (988, 1298593), (1066, 1203574), (1444, 888511), (1558, 823498), (1667, 769652), (2132, 601787), (3116, 411749), (3334, 384826), (4693, 273388), (6668, 192413), (9386, 136694), (10127, 126692), (14801, 86684), (18772, 68347), (20254, 63346), (21671, 59204), (29602, 43342), (31673, 40508)]