845455312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 1964318720

約数和(自身を除く): 1118863408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 67, 76, 103, 104, 124, 134, 152, 206, 208, 247, 248, 268, 304, 403, 412, 494, 496, 536, 589, 806, 824, 871, 988, 1072, 1178, 1273, 1339, 1612, 1648, 1742, 1957, 1976, 2077, 2356, 2546, 2678, 3193, 3224, 3484, 3914, 3952, 4154, 4712, 5092, 5356, 6386, 6448, 6901, 6968, 7657, 7828, 8308, 9424, 10184, 10712, 12772, 13802, 13936, 15314, 15656, 16549, 16616, 20368, 21424, 25441, 25544, 27001, 27604, 30628, 31312, 33098, 33232, 39463, 41509, 50882, 51088, 54002, 55208, 60667, 61256, 66196, 78926, 83018, 89713, 101764, 108004, 110416, 121334, 122512, 131119, 132392, 157852, 166036, 179426, 203528, 213931, 216008, 242668, 262238, 264784, 315704, 332072, 358852, 407056, 427862, 432016, 485336, 513019, 524476, 631408, 664144, 717704, 788671, 855724, 970672, 1026038, 1048952, 1435408, 1577342, 1704547, 1711448, 2052076, 2097904, 2781103, 3154684, 3409094, 3422896, 4064689, 4104152, 5562206, 6309368, 6818188, 8129378, 8208304, 11124412, 12618736, 13636376, 16258756, 22248824, 27272752, 32517512, 44497648, 52840957, 65035024, 105681914, 211363828, 422727656, 845455312]

約数ペア:

[(1, 845455312), (2, 422727656), (4, 211363828), (8, 105681914), (13, 65035024), (16, 52840957), (19, 44497648), (26, 32517512), (31, 27272752), (38, 22248824), (52, 16258756), (62, 13636376), (67, 12618736), (76, 11124412), (103, 8208304), (104, 8129378), (124, 6818188), (134, 6309368), (152, 5562206), (206, 4104152), (208, 4064689), (247, 3422896), (248, 3409094), (268, 3154684), (304, 2781103), (403, 2097904), (412, 2052076), (494, 1711448), (496, 1704547), (536, 1577342), (589, 1435408), (806, 1048952), (824, 1026038), (871, 970672), (988, 855724), (1072, 788671), (1178, 717704), (1273, 664144), (1339, 631408), (1612, 524476), (1648, 513019), (1742, 485336), (1957, 432016), (1976, 427862), (2077, 407056), (2356, 358852), (2546, 332072), (2678, 315704), (3193, 264784), (3224, 262238), (3484, 242668), (3914, 216008), (3952, 213931), (4154, 203528), (4712, 179426), (5092, 166036), (5356, 157852), (6386, 132392), (6448, 131119), (6901, 122512), (6968, 121334), (7657, 110416), (7828, 108004), (8308, 101764), (9424, 89713), (10184, 83018), (10712, 78926), (12772, 66196), (13802, 61256), (13936, 60667), (15314, 55208), (15656, 54002), (16549, 51088), (16616, 50882), (20368, 41509), (21424, 39463), (25441, 33232), (25544, 33098), (27001, 31312), (27604, 30628)]