222637168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 498718080

約数和(自身を除く): 276080912

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 79, 104, 136, 158, 208, 221, 272, 316, 442, 632, 797, 884, 1027, 1264, 1343, 1594, 1768, 2054, 2686, 3188, 3536, 4108, 5372, 6376, 8216, 10361, 10744, 12752, 13549, 16432, 17459, 20722, 21488, 27098, 34918, 41444, 54196, 62963, 69836, 82888, 108392, 125926, 139672, 165776, 176137, 216784, 251852, 279344, 352274, 503704, 704548, 818519, 1007408, 1070371, 1409096, 1637038, 2140742, 2818192, 3274076, 4281484, 6548152, 8562968, 13096304, 13914823, 17125936, 27829646, 55659292, 111318584, 222637168]

約数ペア:

[(1, 222637168), (2, 111318584), (4, 55659292), (8, 27829646), (13, 17125936), (16, 13914823), (17, 13096304), (26, 8562968), (34, 6548152), (52, 4281484), (68, 3274076), (79, 2818192), (104, 2140742), (136, 1637038), (158, 1409096), (208, 1070371), (221, 1007408), (272, 818519), (316, 704548), (442, 503704), (632, 352274), (797, 279344), (884, 251852), (1027, 216784), (1264, 176137), (1343, 165776), (1594, 139672), (1768, 125926), (2054, 108392), (2686, 82888), (3188, 69836), (3536, 62963), (4108, 54196), (5372, 41444), (6376, 34918), (8216, 27098), (10361, 21488), (10744, 20722), (12752, 17459), (13549, 16432)]