2680450452

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1238

約数の個数: 144

約数和(自身を含む): 7532808192

約数和(自身を除く): 4852357740

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 191, 204, 207, 276, 306, 382, 391, 414, 573, 612, 764, 782, 828, 997, 1146, 1173, 1564, 1719, 1994, 2292, 2346, 2991, 3247, 3438, 3519, 3988, 4393, 4692, 5982, 6494, 6876, 7038, 8786, 8973, 9741, 11964, 12988, 13179, 14076, 16949, 17572, 17946, 19482, 22931, 26358, 29223, 33898, 35892, 38964, 39537, 45862, 50847, 52716, 58446, 67796, 68793, 74681, 79074, 91724, 101694, 116892, 137586, 149362, 152541, 158148, 190427, 203388, 206379, 224043, 275172, 298724, 305082, 380854, 389827, 412758, 448086, 571281, 610164, 672129, 761708, 779654, 825516, 896172, 1142562, 1169481, 1344258, 1559308, 1713843, 2285124, 2338962, 2688516, 3237259, 3427686, 3508443, 4379821, 4677924, 6474518, 6855372, 7016886, 8759642, 9711777, 12949036, 13139463, 14033772, 17519284, 19423554, 26278926, 29135331, 38847108, 39418389, 52557852, 58270662, 74456957, 78836778, 116541324, 148913914, 157673556, 223370871, 297827828, 446741742, 670112613, 893483484, 1340225226, 2680450452]

約数ペア:

[(1, 2680450452), (2, 1340225226), (3, 893483484), (4, 670112613), (6, 446741742), (9, 297827828), (12, 223370871), (17, 157673556), (18, 148913914), (23, 116541324), (34, 78836778), (36, 74456957), (46, 58270662), (51, 52557852), (68, 39418389), (69, 38847108), (92, 29135331), (102, 26278926), (138, 19423554), (153, 17519284), (191, 14033772), (204, 13139463), (207, 12949036), (276, 9711777), (306, 8759642), (382, 7016886), (391, 6855372), (414, 6474518), (573, 4677924), (612, 4379821), (764, 3508443), (782, 3427686), (828, 3237259), (997, 2688516), (1146, 2338962), (1173, 2285124), (1564, 1713843), (1719, 1559308), (1994, 1344258), (2292, 1169481), (2346, 1142562), (2991, 896172), (3247, 825516), (3438, 779654), (3519, 761708), (3988, 672129), (4393, 610164), (4692, 571281), (5982, 448086), (6494, 412758), (6876, 389827), (7038, 380854), (8786, 305082), (8973, 298724), (9741, 275172), (11964, 224043), (12988, 206379), (13179, 203388), (14076, 190427), (16949, 158148), (17572, 152541), (17946, 149362), (19482, 137586), (22931, 116892), (26358, 101694), (29223, 91724), (33898, 79074), (35892, 74681), (38964, 68793), (39537, 67796), (45862, 58446), (50847, 52716)]