254499984

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:757

約数の個数: 120

約数和(自身を含む): 755576640

約数和(自身を除く): 501076656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 167, 171, 228, 304, 334, 342, 456, 501, 557, 668, 684, 912, 1002, 1114, 1336, 1368, 1503, 1671, 2004, 2228, 2672, 2736, 3006, 3173, 3342, 4008, 4456, 5013, 6012, 6346, 6684, 8016, 8912, 9519, 10026, 10583, 12024, 12692, 13368, 19038, 20052, 21166, 24048, 25384, 26736, 28557, 31749, 38076, 40104, 42332, 50768, 57114, 63498, 76152, 80208, 84664, 93019, 95247, 114228, 126996, 152304, 169328, 186038, 190494, 228456, 253992, 279057, 372076, 380988, 456912, 507984, 558114, 744152, 761976, 837171, 1116228, 1488304, 1523952, 1674342, 1767361, 2232456, 3348684, 3534722, 4464912, 5302083, 6697368, 7069444, 10604166, 13394736, 14138888, 15906249, 21208332, 28277776, 31812498, 42416664, 63624996, 84833328, 127249992, 254499984]

約数ペア:

[(1, 254499984), (2, 127249992), (3, 84833328), (4, 63624996), (6, 42416664), (8, 31812498), (9, 28277776), (12, 21208332), (16, 15906249), (18, 14138888), (19, 13394736), (24, 10604166), (36, 7069444), (38, 6697368), (48, 5302083), (57, 4464912), (72, 3534722), (76, 3348684), (114, 2232456), (144, 1767361), (152, 1674342), (167, 1523952), (171, 1488304), (228, 1116228), (304, 837171), (334, 761976), (342, 744152), (456, 558114), (501, 507984), (557, 456912), (668, 380988), (684, 372076), (912, 279057), (1002, 253992), (1114, 228456), (1336, 190494), (1368, 186038), (1503, 169328), (1671, 152304), (2004, 126996), (2228, 114228), (2672, 95247), (2736, 93019), (3006, 84664), (3173, 80208), (3342, 76152), (4008, 63498), (4456, 57114), (5013, 50768), (6012, 42332), (6346, 40104), (6684, 38076), (8016, 31749), (8912, 28557), (9519, 26736), (10026, 25384), (10583, 24048), (12024, 21166), (12692, 20052), (13368, 19038)]