280357312

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{751}}^1$

素因数の和:1089

約数の個数: 56

約数和(自身を含む): 588304640

約数和(自身を除く): 307947328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 307, 608, 614, 751, 1216, 1228, 1502, 2456, 3004, 4912, 5833, 6008, 9824, 11666, 12016, 14269, 19648, 23332, 24032, 28538, 46664, 48064, 57076, 93328, 114152, 186656, 228304, 230557, 373312, 456608, 461114, 913216, 922228, 1844456, 3688912, 4380583, 7377824, 8761166, 14755648, 17522332, 35044664, 70089328, 140178656, 280357312]

約数ペア:

[(1, 280357312), (2, 140178656), (4, 70089328), (8, 35044664), (16, 17522332), (19, 14755648), (32, 8761166), (38, 7377824), (64, 4380583), (76, 3688912), (152, 1844456), (304, 922228), (307, 913216), (608, 461114), (614, 456608), (751, 373312), (1216, 230557), (1228, 228304), (1502, 186656), (2456, 114152), (3004, 93328), (4912, 57076), (5833, 48064), (6008, 46664), (9824, 28538), (11666, 24032), (12016, 23332), (14269, 19648)]