1372256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 2968560

約数和(自身を除く): 1596304

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 61, 74, 76, 122, 148, 152, 244, 296, 304, 488, 592, 608, 703, 976, 1159, 1184, 1406, 1952, 2257, 2318, 2812, 4514, 4636, 5624, 9028, 9272, 11248, 18056, 18544, 22496, 36112, 37088, 42883, 72224, 85766, 171532, 343064, 686128, 1372256]

約数ペア:

[(1, 1372256), (2, 686128), (4, 343064), (8, 171532), (16, 85766), (19, 72224), (32, 42883), (37, 37088), (38, 36112), (61, 22496), (74, 18544), (76, 18056), (122, 11248), (148, 9272), (152, 9028), (244, 5624), (296, 4636), (304, 4514), (488, 2812), (592, 2318), (608, 2257), (703, 1952), (976, 1406), (1159, 1184)]