156728416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 355622400

約数和(自身を除く): 198893984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 79, 104, 152, 158, 208, 247, 251, 304, 316, 416, 494, 502, 608, 632, 988, 1004, 1027, 1264, 1501, 1976, 2008, 2054, 2528, 3002, 3263, 3952, 4016, 4108, 4769, 6004, 6526, 7904, 8032, 8216, 9538, 12008, 13052, 16432, 19076, 19513, 19829, 24016, 26104, 32864, 38152, 39026, 39658, 48032, 52208, 61997, 76304, 78052, 79316, 104416, 123994, 152608, 156104, 158632, 247988, 257777, 312208, 317264, 376751, 495976, 515554, 624416, 634528, 753502, 991952, 1031108, 1507004, 1983904, 2062216, 3014008, 4124432, 4897763, 6028016, 8248864, 9795526, 12056032, 19591052, 39182104, 78364208, 156728416]

約数ペア:

[(1, 156728416), (2, 78364208), (4, 39182104), (8, 19591052), (13, 12056032), (16, 9795526), (19, 8248864), (26, 6028016), (32, 4897763), (38, 4124432), (52, 3014008), (76, 2062216), (79, 1983904), (104, 1507004), (152, 1031108), (158, 991952), (208, 753502), (247, 634528), (251, 624416), (304, 515554), (316, 495976), (416, 376751), (494, 317264), (502, 312208), (608, 257777), (632, 247988), (988, 158632), (1004, 156104), (1027, 152608), (1264, 123994), (1501, 104416), (1976, 79316), (2008, 78052), (2054, 76304), (2528, 61997), (3002, 52208), (3263, 48032), (3952, 39658), (4016, 39026), (4108, 38152), (4769, 32864), (6004, 26104), (6526, 24016), (7904, 19829), (8032, 19513), (8216, 19076), (9538, 16432), (12008, 13052)]