1639150444304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173933621}}^1$

素因数の和:173933679

約数の個数: 40

約数和(自身を含む): 3450843060480

約数和(自身を除く): 1811692616176

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 173933621, 347867242, 695734484, 1391468968, 2782937936, 3304738799, 5391942251, 6609477598, 10783884502, 13218955196, 21567769004, 26437910392, 43135538008, 52875820784, 86271076016, 102446902769, 204893805538, 409787611076, 819575222152, 1639150444304]

約数ペア:

[(1, 1639150444304), (2, 819575222152), (4, 409787611076), (8, 204893805538), (16, 102446902769), (19, 86271076016), (31, 52875820784), (38, 43135538008), (62, 26437910392), (76, 21567769004), (124, 13218955196), (152, 10783884502), (248, 6609477598), (304, 5391942251), (496, 3304738799), (589, 2782937936), (1178, 1391468968), (2356, 695734484), (4712, 347867242), (9424, 173933621)]