291444496

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 684559360

約数和(自身を除く): 393114864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 151, 152, 266, 302, 304, 532, 604, 907, 1057, 1064, 1208, 1814, 2114, 2128, 2416, 2869, 3628, 4228, 5738, 6349, 7256, 8456, 11476, 12698, 14512, 16912, 17233, 20083, 22952, 25396, 34466, 40166, 45904, 50792, 68932, 80332, 101584, 120631, 136957, 137864, 160664, 241262, 273914, 275728, 321328, 482524, 547828, 958699, 965048, 1095656, 1917398, 1930096, 2191312, 2602183, 3834796, 5204366, 7669592, 10408732, 15339184, 18215281, 20817464, 36430562, 41634928, 72861124, 145722248, 291444496]

約数ペア:

[(1, 291444496), (2, 145722248), (4, 72861124), (7, 41634928), (8, 36430562), (14, 20817464), (16, 18215281), (19, 15339184), (28, 10408732), (38, 7669592), (56, 5204366), (76, 3834796), (112, 2602183), (133, 2191312), (151, 1930096), (152, 1917398), (266, 1095656), (302, 965048), (304, 958699), (532, 547828), (604, 482524), (907, 321328), (1057, 275728), (1064, 273914), (1208, 241262), (1814, 160664), (2114, 137864), (2128, 136957), (2416, 120631), (2869, 101584), (3628, 80332), (4228, 68932), (5738, 50792), (6349, 45904), (7256, 40166), (8456, 34466), (11476, 25396), (12698, 22952), (14512, 20083), (16912, 17233)]