155325376

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1113

約数の個数: 56

約数和(自身を含む): 322519040

約数和(自身を除く): 167193664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 316, 496, 632, 991, 992, 1264, 1982, 1984, 2449, 2528, 3964, 4898, 5056, 7928, 9796, 15856, 19592, 30721, 31712, 39184, 61442, 63424, 78289, 78368, 122884, 156578, 156736, 245768, 313156, 491536, 626312, 983072, 1252624, 1966144, 2426959, 2505248, 4853918, 5010496, 9707836, 19415672, 38831344, 77662688, 155325376]

約数ペア:

[(1, 155325376), (2, 77662688), (4, 38831344), (8, 19415672), (16, 9707836), (31, 5010496), (32, 4853918), (62, 2505248), (64, 2426959), (79, 1966144), (124, 1252624), (158, 983072), (248, 626312), (316, 491536), (496, 313156), (632, 245768), (991, 156736), (992, 156578), (1264, 122884), (1982, 78368), (1984, 78289), (2449, 63424), (2528, 61442), (3964, 39184), (4898, 31712), (5056, 30721), (7928, 19592), (9796, 15856)]