151522048

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 318340736

約数和(自身を除く): 166818688

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 256, 313, 488, 496, 626, 976, 992, 1252, 1891, 1952, 1984, 2504, 3782, 3904, 3968, 5008, 7564, 7808, 7936, 9703, 10016, 15128, 15616, 19093, 19406, 20032, 30256, 38186, 38812, 40064, 60512, 76372, 77624, 80128, 121024, 152744, 155248, 242048, 305488, 310496, 484096, 591883, 610976, 620992, 1183766, 1221952, 1241984, 2367532, 2443904, 2483968, 4735064, 4887808, 9470128, 18940256, 37880512, 75761024, 151522048]

約数ペア:

[(1, 151522048), (2, 75761024), (4, 37880512), (8, 18940256), (16, 9470128), (31, 4887808), (32, 4735064), (61, 2483968), (62, 2443904), (64, 2367532), (122, 1241984), (124, 1221952), (128, 1183766), (244, 620992), (248, 610976), (256, 591883), (313, 484096), (488, 310496), (496, 305488), (626, 242048), (976, 155248), (992, 152744), (1252, 121024), (1891, 80128), (1952, 77624), (1984, 76372), (2504, 60512), (3782, 40064), (3904, 38812), (3968, 38186), (5008, 30256), (7564, 20032), (7808, 19406), (7936, 19093), (9703, 15616), (10016, 15128)]