388670784488

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{3607}}^1$

素因数の和:4039

約数の個数: 128

約数和(自身を含む): 855390412800

約数和(自身を除く): 466719628312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 97, 166, 194, 239, 332, 388, 478, 581, 664, 679, 776, 956, 1162, 1358, 1673, 1912, 2324, 2716, 3346, 3607, 4648, 5432, 6692, 7214, 8051, 13384, 14428, 16102, 19837, 23183, 25249, 28856, 32204, 39674, 46366, 50498, 56357, 64408, 79348, 92732, 100996, 112714, 138859, 158696, 162281, 185464, 201992, 225428, 277718, 299381, 324562, 349879, 450856, 555436, 598762, 649124, 699758, 862073, 1110872, 1197524, 1298248, 1399516, 1724146, 1924189, 2095667, 2395048, 2449153, 2799032, 3448292, 3848378, 4191334, 4898306, 6034511, 6896584, 7696756, 8382668, 9796612, 12069022, 13469323, 15393512, 16765336, 19593224, 24138044, 26938646, 29039957, 48276088, 53877292, 58079914, 71552059, 83621081, 107754584, 116159828, 143104118, 167242162, 203279699, 232319656, 286208236, 334484324, 406559398, 500864413, 572416472, 585347567, 668968648, 813118796, 1001728826, 1170695134, 1626237592, 2003457652, 2341390268, 4006915304, 4682780536, 6940549723, 13881099446, 27762198892, 48583848061, 55524397784, 97167696122, 194335392244, 388670784488]

約数ペア:

[(1, 388670784488), (2, 194335392244), (4, 97167696122), (7, 55524397784), (8, 48583848061), (14, 27762198892), (28, 13881099446), (56, 6940549723), (83, 4682780536), (97, 4006915304), (166, 2341390268), (194, 2003457652), (239, 1626237592), (332, 1170695134), (388, 1001728826), (478, 813118796), (581, 668968648), (664, 585347567), (679, 572416472), (776, 500864413), (956, 406559398), (1162, 334484324), (1358, 286208236), (1673, 232319656), (1912, 203279699), (2324, 167242162), (2716, 143104118), (3346, 116159828), (3607, 107754584), (4648, 83621081), (5432, 71552059), (6692, 58079914), (7214, 53877292), (8051, 48276088), (13384, 29039957), (14428, 26938646), (16102, 24138044), (19837, 19593224), (23183, 16765336), (25249, 15393512), (28856, 13469323), (32204, 12069022), (39674, 9796612), (46366, 8382668), (50498, 7696756), (56357, 6896584), (64408, 6034511), (79348, 4898306), (92732, 4191334), (100996, 3848378), (112714, 3448292), (138859, 2799032), (158696, 2449153), (162281, 2395048), (185464, 2095667), (201992, 1924189), (225428, 1724146), (277718, 1399516), (299381, 1298248), (324562, 1197524), (349879, 1110872), (450856, 862073), (555436, 699758), (598762, 649124)]