65215904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 150151680

約数和(自身を除く): 84935776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 74, 76, 104, 148, 152, 208, 223, 247, 296, 304, 416, 446, 481, 494, 592, 608, 703, 892, 962, 988, 1184, 1406, 1784, 1924, 1976, 2812, 2899, 3568, 3848, 3952, 4237, 5624, 5798, 7136, 7696, 7904, 8251, 8474, 9139, 11248, 11596, 15392, 16502, 16948, 18278, 22496, 23192, 33004, 33896, 36556, 46384, 55081, 66008, 67792, 73112, 92768, 107263, 110162, 132016, 135584, 146224, 156769, 214526, 220324, 264032, 292448, 313538, 429052, 440648, 627076, 858104, 881296, 1254152, 1716208, 1762592, 2037997, 2508304, 3432416, 4075994, 5016608, 8151988, 16303976, 32607952, 65215904]

約数ペア:

[(1, 65215904), (2, 32607952), (4, 16303976), (8, 8151988), (13, 5016608), (16, 4075994), (19, 3432416), (26, 2508304), (32, 2037997), (37, 1762592), (38, 1716208), (52, 1254152), (74, 881296), (76, 858104), (104, 627076), (148, 440648), (152, 429052), (208, 313538), (223, 292448), (247, 264032), (296, 220324), (304, 214526), (416, 156769), (446, 146224), (481, 135584), (494, 132016), (592, 110162), (608, 107263), (703, 92768), (892, 73112), (962, 67792), (988, 66008), (1184, 55081), (1406, 46384), (1784, 36556), (1924, 33896), (1976, 33004), (2812, 23192), (2899, 22496), (3568, 18278), (3848, 16948), (3952, 16502), (4237, 15392), (5624, 11596), (5798, 11248), (7136, 9139), (7696, 8474), (7904, 8251)]