880472502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 144

約数和(自身を含む): 2479669920

約数和(自身を除く): 1599197418

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, 361, 399, 494, 546, 722, 741, 798, 819, 1083, 1197, 1482, 1489, 1638, 1729, 2166, 2223, 2394, 2527, 2978, 3249, 3458, 4446, 4467, 4693, 5054, 5187, 6498, 7581, 8934, 9386, 10374, 10423, 13401, 14079, 15162, 15561, 19357, 20846, 22743, 26802, 28158, 28291, 31122, 31269, 32851, 38714, 42237, 45486, 56582, 58071, 62538, 65702, 84474, 84873, 93807, 98553, 116142, 135499, 169746, 174213, 187614, 197106, 198037, 254619, 270998, 295659, 348426, 367783, 396074, 406497, 509238, 537529, 591318, 594111, 735566, 812994, 1075058, 1103349, 1188222, 1219491, 1612587, 1782333, 2206698, 2438982, 2574481, 3225174, 3310047, 3564666, 3762703, 4837761, 5148962, 6620094, 6987877, 7525406, 7723443, 9675522, 11288109, 13975754, 15446886, 20963631, 22576218, 23170329, 33864327, 41927262, 46340658, 48915139, 62890893, 67728654, 97830278, 125781786, 146745417, 293490834, 440236251, 880472502]

約数ペア:

[(1, 880472502), (2, 440236251), (3, 293490834), (6, 146745417), (7, 125781786), (9, 97830278), (13, 67728654), (14, 62890893), (18, 48915139), (19, 46340658), (21, 41927262), (26, 33864327), (38, 23170329), (39, 22576218), (42, 20963631), (57, 15446886), (63, 13975754), (78, 11288109), (91, 9675522), (114, 7723443), (117, 7525406), (126, 6987877), (133, 6620094), (171, 5148962), (182, 4837761), (234, 3762703), (247, 3564666), (266, 3310047), (273, 3225174), (342, 2574481), (361, 2438982), (399, 2206698), (494, 1782333), (546, 1612587), (722, 1219491), (741, 1188222), (798, 1103349), (819, 1075058), (1083, 812994), (1197, 735566), (1482, 594111), (1489, 591318), (1638, 537529), (1729, 509238), (2166, 406497), (2223, 396074), (2394, 367783), (2527, 348426), (2978, 295659), (3249, 270998), (3458, 254619), (4446, 198037), (4467, 197106), (4693, 187614), (5054, 174213), (5187, 169746), (6498, 135499), (7581, 116142), (8934, 98553), (9386, 93807), (10374, 84873), (10423, 84474), (13401, 65702), (14079, 62538), (15162, 58071), (15561, 56582), (19357, 45486), (20846, 42237), (22743, 38714), (26802, 32851), (28158, 31269), (28291, 31122)]