51685504

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 112455000

約数和(自身を除く): 60769496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 349, 356, 416, 698, 712, 832, 1157, 1396, 1424, 1664, 2314, 2792, 2848, 4537, 4628, 5584, 5696, 9074, 9256, 11168, 11392, 18148, 18512, 22336, 31061, 36296, 37024, 44672, 62122, 72592, 74048, 124244, 145184, 148096, 248488, 290368, 403793, 496976, 580736, 807586, 993952, 1615172, 1987904, 3230344, 3975808, 6460688, 12921376, 25842752, 51685504]

約数ペア:

[(1, 51685504), (2, 25842752), (4, 12921376), (8, 6460688), (13, 3975808), (16, 3230344), (26, 1987904), (32, 1615172), (52, 993952), (64, 807586), (89, 580736), (104, 496976), (128, 403793), (178, 290368), (208, 248488), (349, 148096), (356, 145184), (416, 124244), (698, 74048), (712, 72592), (832, 62122), (1157, 44672), (1396, 37024), (1424, 36296), (1664, 31061), (2314, 22336), (2792, 18512), (2848, 18148), (4537, 11392), (4628, 11168), (5584, 9256), (5696, 9074)]