352247728

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 809948160

約数和(自身を除く): 457700432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 79, 82, 112, 158, 164, 287, 316, 328, 553, 574, 632, 656, 971, 1106, 1148, 1264, 1942, 2212, 2296, 3239, 3884, 4424, 4592, 6478, 6797, 7768, 8848, 12956, 13594, 15536, 22673, 25912, 27188, 39811, 45346, 51824, 54376, 76709, 79622, 90692, 108752, 153418, 159244, 181384, 278677, 306836, 318488, 362768, 536963, 557354, 613672, 636976, 1073926, 1114708, 1227344, 2147852, 2229416, 3145069, 4295704, 4458832, 6290138, 8591408, 12580276, 22015483, 25160552, 44030966, 50321104, 88061932, 176123864, 352247728]

約数ペア:

[(1, 352247728), (2, 176123864), (4, 88061932), (7, 50321104), (8, 44030966), (14, 25160552), (16, 22015483), (28, 12580276), (41, 8591408), (56, 6290138), (79, 4458832), (82, 4295704), (112, 3145069), (158, 2229416), (164, 2147852), (287, 1227344), (316, 1114708), (328, 1073926), (553, 636976), (574, 613672), (632, 557354), (656, 536963), (971, 362768), (1106, 318488), (1148, 306836), (1264, 278677), (1942, 181384), (2212, 159244), (2296, 153418), (3239, 108752), (3884, 90692), (4424, 79622), (4592, 76709), (6478, 54376), (6797, 51824), (7768, 45346), (8848, 39811), (12956, 27188), (13594, 25912), (15536, 22673)]