388469393676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1943941}}^1$

素因数の和:1944032

約数の個数: 144

約数和(自身を含む): 1228384725568

約数和(自身を除く): 839915331892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 61, 63, 78, 84, 91, 117, 122, 126, 156, 182, 183, 234, 244, 252, 273, 364, 366, 427, 468, 546, 549, 732, 793, 819, 854, 1092, 1098, 1281, 1586, 1638, 1708, 2196, 2379, 2562, 3172, 3276, 3843, 4758, 5124, 5551, 7137, 7686, 9516, 11102, 14274, 15372, 16653, 22204, 28548, 33306, 49959, 66612, 99918, 199836, 1943941, 3887882, 5831823, 7775764, 11663646, 13607587, 17495469, 23327292, 25271233, 27215174, 34990938, 40822761, 50542466, 54430348, 69981876, 75813699, 81645522, 101084932, 118580401, 122468283, 151627398, 163291044, 176898631, 227441097, 237160802, 244936566, 303254796, 353797262, 355741203, 454882194, 474321604, 489873132, 530695893, 707594524, 711482406, 830062807, 909764388, 1061391786, 1067223609, 1422964812, 1541545213, 1592087679, 1660125614, 2122783572, 2134447218, 2490188421, 3083090426, 3184175358, 3320251228, 4268894436, 4624635639, 4980376842, 6166180852, 6368350716, 7470565263, 9249271278, 9960753684, 10790816491, 13873906917, 14941130526, 18498542556, 21581632982, 27747813834, 29882261052, 32372449473, 43163265964, 55495627668, 64744898946, 97117348419, 129489797892, 194234696838, 388469393676]

約数ペア:

[(1, 388469393676), (2, 194234696838), (3, 129489797892), (4, 97117348419), (6, 64744898946), (7, 55495627668), (9, 43163265964), (12, 32372449473), (13, 29882261052), (14, 27747813834), (18, 21581632982), (21, 18498542556), (26, 14941130526), (28, 13873906917), (36, 10790816491), (39, 9960753684), (42, 9249271278), (52, 7470565263), (61, 6368350716), (63, 6166180852), (78, 4980376842), (84, 4624635639), (91, 4268894436), (117, 3320251228), (122, 3184175358), (126, 3083090426), (156, 2490188421), (182, 2134447218), (183, 2122783572), (234, 1660125614), (244, 1592087679), (252, 1541545213), (273, 1422964812), (364, 1067223609), (366, 1061391786), (427, 909764388), (468, 830062807), (546, 711482406), (549, 707594524), (732, 530695893), (793, 489873132), (819, 474321604), (854, 454882194), (1092, 355741203), (1098, 353797262), (1281, 303254796), (1586, 244936566), (1638, 237160802), (1708, 227441097), (2196, 176898631), (2379, 163291044), (2562, 151627398), (3172, 122468283), (3276, 118580401), (3843, 101084932), (4758, 81645522), (5124, 75813699), (5551, 69981876), (7137, 54430348), (7686, 50542466), (9516, 40822761), (11102, 34990938), (14274, 27215174), (15372, 25271233), (16653, 23327292), (22204, 17495469), (28548, 13607587), (33306, 11663646), (49959, 7775764), (66612, 5831823), (99918, 3887882), (199836, 1943941)]