2720346728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{769}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 5671512000

約数和(自身を除く): 2951165272

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 659, 671, 769, 1318, 1342, 1538, 2636, 2684, 3076, 5272, 5368, 6152, 7249, 8459, 14498, 16918, 28996, 33836, 40199, 46909, 57992, 67672, 80398, 93818, 160796, 187636, 321592, 375272, 442189, 506771, 515999, 884378, 1013542, 1031998, 1768756, 2027084, 2063996, 3537512, 4054168, 4127992, 5574481, 11148962, 22297924, 30913031, 44595848, 61826062, 123652124, 247304248, 340043341, 680086682, 1360173364, 2720346728]

約数ペア:

[(1, 2720346728), (2, 1360173364), (4, 680086682), (8, 340043341), (11, 247304248), (22, 123652124), (44, 61826062), (61, 44595848), (88, 30913031), (122, 22297924), (244, 11148962), (488, 5574481), (659, 4127992), (671, 4054168), (769, 3537512), (1318, 2063996), (1342, 2027084), (1538, 1768756), (2636, 1031998), (2684, 1013542), (3076, 884378), (5272, 515999), (5368, 506771), (6152, 442189), (7249, 375272), (8459, 321592), (14498, 187636), (16918, 160796), (28996, 93818), (33836, 80398), (40199, 67672), (46909, 57992)]