847997312

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4547}}^1$

素因数の和:4639

約数の個数: 64

約数和(自身を含む): 1781360640

約数和(自身を除く): 933363328

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 376, 496, 752, 992, 1457, 1504, 1984, 2914, 3008, 3968, 4547, 5828, 6016, 9094, 11656, 18188, 23312, 36376, 46624, 72752, 93248, 140957, 145504, 186496, 213709, 281914, 291008, 427418, 563828, 582016, 854836, 1127656, 1709672, 2255312, 3419344, 4510624, 6624979, 6838688, 9021248, 13249958, 13677376, 18042496, 26499916, 27354752, 52999832, 105999664, 211999328, 423998656, 847997312]

約数ペア:

[(1, 847997312), (2, 423998656), (4, 211999328), (8, 105999664), (16, 52999832), (31, 27354752), (32, 26499916), (47, 18042496), (62, 13677376), (64, 13249958), (94, 9021248), (124, 6838688), (128, 6624979), (188, 4510624), (248, 3419344), (376, 2255312), (496, 1709672), (752, 1127656), (992, 854836), (1457, 582016), (1504, 563828), (1984, 427418), (2914, 291008), (3008, 281914), (3968, 213709), (4547, 186496), (5828, 145504), (6016, 140957), (9094, 93248), (11656, 72752), (18188, 46624), (23312, 36376)]