2789504

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 6201600

約数和(自身を除く): 3412096

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 62, 64, 74, 76, 124, 128, 148, 152, 248, 296, 304, 496, 589, 592, 608, 703, 992, 1147, 1178, 1184, 1216, 1406, 1984, 2294, 2356, 2368, 2432, 2812, 3968, 4588, 4712, 4736, 5624, 9176, 9424, 11248, 18352, 18848, 21793, 22496, 36704, 37696, 43586, 44992, 73408, 75392, 87172, 89984, 146816, 174344, 348688, 697376, 1394752, 2789504]

約数ペア:

[(1, 2789504), (2, 1394752), (4, 697376), (8, 348688), (16, 174344), (19, 146816), (31, 89984), (32, 87172), (37, 75392), (38, 73408), (62, 44992), (64, 43586), (74, 37696), (76, 36704), (124, 22496), (128, 21793), (148, 18848), (152, 18352), (248, 11248), (296, 9424), (304, 9176), (496, 5624), (589, 4736), (592, 4712), (608, 4588), (703, 3968), (992, 2812), (1147, 2432), (1178, 2368), (1184, 2356), (1216, 2294), (1406, 1984)]